One of the realities of operating a UK limited company is that it comes with a set of statutory filing obligations that must be met on time, regardless of the size or trading activity of the business. Many new directors are unaware of the full range of these obligations until they receive a reminder from Companies House or HMRC — by which point deadlines may already be approaching.

UK limited companies have two primary filing obligations with Companies House: the annual confirmation statement, which confirms that the information on the public register is current, and the annual accounts, which must be filed within a defined period of the company's financial year end. Separately, companies must file a Corporation Tax return with HMRC and pay any tax due within the required timeframe. Companies with employees also have payroll reporting obligations through HMRC's Real Time Information system.

Filing obligations have fixed deadlines, and penalties apply for late submission — though the severity varies depending on how late the filing is and which obligation is involved. Setting reminders well ahead of each deadline, or using an accountant to manage the filing calendar, is the most reliable way to stay compliant. Our guide to limited company compliance covers each obligation, the relevant deadlines, and the consequences of missing them.